Corank

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The dimension of the left nullspace of a matrix.
  2. 2
    The dimension of the cokernel of a linear transformation of a vector space
  3. 3
    The number of elements of a matroid minus its rank.

    "First of all, we can see that coranks are the same for the elements of a conjugacy class."

Example

More examples

"First of all, we can see that coranks are the same for the elements of a conjugacy class."

Etymology

From co- + rank.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.